5271071 has 24 divisors (see below), whose sum is σ = 6395424. Its totient is φ = 4308480.

The previous prime is 5271067. The next prime is 5271107. The reversal of 5271071 is 1701725.

It is a happy number.

It is not a de Polignac number, because 5271071 - 2² = 5271067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86381 + ... + 86441.

It is an arithmetic number, because the mean of its divisors is an integer number (266476).

Almost surely, 2^5271071 is an apocalyptic number.

5271071 is a deficient number, since it is larger than the sum of its proper divisors (1124353).

5271071 is a wasteful number, since it uses less digits than its factorization.

5271071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 5271071 is about 2295.8813122633. The cubic root of 5271071 is about 174.0335404581.

Adding to 5271071 its reverse (1701725), we get a palindrome (6972796).

The spelling of 5271071 in words is "five million, two hundred seventy-one thousand, seventy-one".